        #main-nav {
        	margin-left: 1px;
        }
        
        #main-nav.nav-tabs.nav-stacked> li> a {
        	padding: 10px 8px;
        	font-size: 12px;
        	font-weight: 600;
        	color: #4A515B;
        	background: #E9E9E9;
        	background: -moz-linear-gradient(top, #FAFAFA 0%, #E9E9E9 100%);
        	background: -webkit-gradient(linear, left top, left bottom, color-stop(0%, #FAFAFA), color-stop(100%, #E9E9E9));
        	background: -webkit-linear-gradient(top, #FAFAFA 0%, #E9E9E9 100%);
        	background: -o-linear-gradient(top, #FAFAFA 0%, #E9E9E9 100%);
        	background: -ms-linear-gradient(top, #FAFAFA 0%, #E9E9E9 100%);
        	background: linear-gradient(top, #FAFAFA 0%, #E9E9E9 100%);
        	filter: progid: DXImageTransform.Microsoft.gradient(startColorstr='#FAFAFA', endColorstr='#E9E9E9');
        	-ms-filter: "progid:DXImageTransform.Microsoft.gradient(startColorstr='#FAFAFA', endColorstr='#E9E9E9')";
        	border: 1px solid #D5D5D5;
        	border-radius: 4px;
        }
        
        #main-nav.nav-tabs.nav-stacked> li> a> span {
        	color: #4A515B;
        }
        
        #main-nav.nav-tabs.nav-stacked> li.active> a,
        #main-nav.nav-tabs.nav-stacked> li> a:hover {
        	color: #FFF;
        	background: #3C4049;
        	background: -moz-linear-gradient(top, #4A515B 0%, #3C4049 100%);
        	background: -webkit-gradient(linear, left top, left bottom, color-stop(0%, #4A515B), color-stop(100%, #3C4049));
        	background: -webkit-linear-gradient(top, #4A515B 0%, #3C4049 100%);
        	background: -o-linear-gradient(top, #4A515B 0%, #3C4049 100%);
        	background: -ms-linear-gradient(top, #4A515B 0%, #3C4049 100%);
        	background: linear-gradient(top, #4A515B 0%, #3C4049 100%);
        	filter: progid: DXImageTransform.Microsoft.gradient(startColorstr='#4A515B', endColorstr='#3C4049');
        	-ms-filter: "progid:DXImageTransform.Microsoft.gradient(startColorstr='#4A515B', endColorstr='#3C4049')";
        	border-color: #2B2E33;
        }
        
        #main-nav.nav-tabs.nav-stacked> li.active> a,
        #main-nav.nav-tabs.nav-stacked> li> a:hover> span {
        	color: #FFF;
        }
        
        #main-nav.nav-tabs.nav-stacked> li {
        	margin-bottom: 4px;
        }
        /*定义二级菜单样式*/
        
        .secondmenu a {
        	font-size: 10px;
        	color: #4A515B;
        	text-align: center;
        }
        
        .navbar-static-top {
        	background-color: #212121;
        	margin-bottom: 5px;
        }
        
        .navbar-brand {
        	background: url('') no-repeat 10px 8px;
        	display: inline-block;
        	vertical-align: middle;
        	padding-left: 50px;
        	color: #fff;
        }